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首頁 > 鋼管百科 > 給水防腐螺旋管IPN8710自來水內防腐3PE防腐螺旋鋼管820*12mm

給水防腐螺旋管IPN8710自來水內防腐3PE防腐螺旋鋼管820*12mm

日期:2022-09-23

3PE防腐鋼管三層結構聚乙烯防腐層(3PE)綜合了熔結環氧粉末涂層和擠壓聚乙烯兩種防腐層的,將熔結環氧粉末涂層的界面特性和耐化學特性,與擠壓聚乙烯防腐層的機械保護特性等結合起來,從而了各自的性能。因此作為埋地管線的外防護層是非常的。據有關資料介紹,三層pe防腐天然氣管道壽命達到50年,目前,在上被認為是的管道外防腐。

給水防腐螺旋管IPN8710自來水內防腐3PE防腐螺旋鋼管

大口徑3pe防腐螺旋鋼管價格優惠隨著3PE涂層在內大規模的推廣使用,與之配套的補口材料也迅速發展。從采用3PE防腐初期的陜京管道、庫鄯管道外輻射教練聚乙烯熱縮帶,發展到西氣東輸工程和陜京二線工程以及國產輻射交聯三層結構、輻射交聯熱縮套、熱縮帶為主,為輔局面。

TPEP防腐鋼管--外3PE內熔結環氧防腐鋼管是在外單層聚乙烯內環氧復合鋼管的基礎上升級換代產品,是目前埋地長輸管線的鋼管防腐形式。是自主開發的第四代大口徑管道新型防腐生產線,外壁采用熱熔結纏繞工藝底層環氧樹脂、中間層膠黏劑、外層聚乙烯形成三層結構的防腐層,內壁采用熱噴涂環氧粉末防腐方式,將粉末經高溫加熱熔結后均麗君勻地涂敷在管體表面上,形成鋼塑合金層,簡稱TPEP鋼管。

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